CN203928402U - Efficient normal pressure condensing water batch heater - Google Patents
Efficient normal pressure condensing water batch heater Download PDFInfo
- Publication number
- CN203928402U CN203928402U CN201420344943.1U CN201420344943U CN203928402U CN 203928402 U CN203928402 U CN 203928402U CN 201420344943 U CN201420344943 U CN 201420344943U CN 203928402 U CN203928402 U CN 203928402U
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- China
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- fire cylinder
- housing
- smoke
- smoke pipe
- normal pressure
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Abstract
The utility model discloses efficient normal pressure condensing water batch heater, comprise housing, fire cylinder, smoke pipe, smoke box, oil coil, expansion tank, chimney, described enclosure interior arranges fire cylinder, smoke pipe and oil coil, the fire hole of described fire cylinder front end connects burner, described housing front end top arranges chimney and is communicated with smoke box, under described housing front end and chimney, smoke box is set, described fire cylinder is arranged on that housing low inside is put and a fire cylinder left and right sides all connects at least two smoke pipes, described fire cylinder is communicated with smoke box by smoke pipe, described oil coil be arranged on fire cylinder and smoke pipe directly over be the position, middle and upper part of enclosure interior, described enclosure interior space is heat medium space, and offer the heating water water inlet and the heating water delivery port that are communicated with heat medium space at housing bottom.The utility model has improved the thermal efficiency, reduces exhaust gas temperature, thereby reduces Oil/gas Fuels consumption, reduces equipment metal consumption simultaneously, reduces equipment manufacturing cost.
Description
Technical field
The utility model relates to petroleum and petrochemical industry water batch heater used, specifically efficient normal pressure condensing water batch heater.
Background technology
Widely used equipment in petroleum and petrochemical industry production of hydrocarbons and course of conveying at petroleum and petrochemical industry oil-gas gathering and transportation water batch heater, in horizontal or vertical metal circular cylindrical shell, be provided with fire cylinder, smoke pipe and heat(ing) coil, gas or liquid fuel be burning in the fire cylinder in body of heater by burner, heat passes to the water in body of heater, then water crude oil or the natural gas in the heat(ing) coil in heated shell again.
The fire cylinder of tradition water batch heater becomes U-shaped structure with smoke pipe, be arranged in housing middle part, and fuel burns in fire cylinder, the high-temperature flue gas parallel baffled smoke pipe of formation, heat-transfer effect is poor, the thermal efficiency is low, and body of heater volume and metal consumption large, space availability ratio is not high.The disadvantages such as the water batch heater of this kind of mode exists high fume temperature, the thermal efficiency is low, metal wastage is large, the furnace lifting time is long.Along with the later development in oil field, and the requirement of the stable yields consumption reduction of national energy-saving consumption reduction and oil field enforcement, need to develop a kind of efficient heating stove, to improve heater efficiency, to reduce metal consumption and furnace lifting time, to reach the object that reduces water jacket furnace cost and save energy consumption.
Summary of the invention
The purpose of this utility model is to provide efficient normal pressure condensing water batch heater, has improved the thermal efficiency, reduces exhaust gas temperature, thereby reduces Oil/gas Fuels consumption, reduces equipment metal consumption simultaneously, reduces equipment manufacturing cost.
In order to reach above-mentioned purpose, the utility model has adopted following technical scheme, efficient normal pressure condensing water batch heater, comprise housing, fire cylinder, smoke pipe, oil coil, chimney, expansion tank, described enclosure interior arranges fire cylinder, smoke pipe and oil coil, the fire hole of described fire cylinder front end connects burner, described housing front end top arranges chimney and is communicated with smoke box, under described housing front end and chimney, smoke box is set, described fire cylinder is arranged on that housing low inside is put and a fire cylinder left and right sides all connects at least two smoke pipes, described fire cylinder is communicated with smoke box by smoke pipe, described oil coil be arranged on fire cylinder and smoke pipe directly over be the position, middle and upper part of enclosure interior, described enclosure interior space is heat medium space, and offer the heating water water inlet and the heating water delivery port that are communicated with heat medium space at housing bottom.
Described smoke pipe is inner fin type smoke pipe, and the inwall of inner fin type smoke pipe is provided with arranges orderly fin, and smoke pipe adopts stainless steel tube.
Described housing top is provided with expansion tank, and described expansion tank is communicated to enclosure interior by communicating pipe.
Described hull outside also arranges liquid-level switch, described liquid-level switch one end connects expansion tank, and the other end is connected to housing middle and lower part, a bypass line also in parallel between liquid-level switch and expansion tank, liquid-level switch bottom arranges liquid-level switch draining valve, and by-passing valve is set on bypass line.
Between described oil coil, coil clapboard is set, is used for holding the coiled tube supports seat of oil coil in inner walls setting.
Stack temperature meter installing port is offered in described smoke box upper end and chimney junction, and stack temperature meter is installed.
The rear position of described housing rear end sidewall and fire cylinder offers temperature transmitter installing port, thermometer installing port, is separately installed with temperature transmitter and thermometer.
On described housing, just manhole is offered in fire cylinder axial rearward end position, described fiery tube rear end bottom also arranges fire cylinder closure plate; Described housing is seated on saddle, and described smoke box is connected with chimney by companion flange.
Described housing bottom is also offered condensate water discharging mouth, and described heating water water outlet arranges heating water outlet conduit to enclosure interior, and heating water outlet conduit stretches in housing always, and aspect ratio fire cylinder is slightly high.
Compared to prior art, the utlity model has following beneficial effect:
1, adopt efficient smoke pipe (inner fin type stainless steel tube) strengthening heat convection, heat exchange efficiency is common smoke pipe 3～5 times, improved the thermal efficiency of heating furnace, and can significantly reduce smoke pipe volume, and then reduced heating furnace structure size; This smoke pipe is processed into unique structure, forms " Karman vortex street ", dry ash is difficult in tube wall surface deposition, thereby has high-efficiency self-cleaning ability, can ensure the high-efficiency operation of heating furnace, can avoid again cold end corrosion.In addition, smoke pipe adopts stainless steel tube to strengthen its rotproofness.
2, unique smoke box is arranged, has increased the contact area of water in smoke box and body of heater, and then has reduced exhaust gas temperature, has increased the thermal efficiency;
3, the structure of expansion tank and body of heater uniqueness, accumulates in body of heater the high-temperature steam forming in body of heater, and can from expansion tank, not scatter and disappear, thereby increase the part thermal efficiency;
4, the unique arrangement of heating system, has improved heating effect, and can also protect stove water water level to be positioned at all the time fire cylinder top, has increased the safety coefficient of combustion system;
5, heating furnace is short start-up time.Because heat transfer and the general heating furnace of cylindrical shell volume ratio of efficient smoke pipe are little, be therefore 15 minutes～30 minutes the start-up time of heating furnace, and the start-up time of general heating furnace is about 2 hours.
Brief description of the drawings
Fig. 1 is the structural representation of efficient normal pressure condensing water batch heater of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
In figure: 1-chimney cap; 2-chimney; 3-companion flange; 4-stack temperature meter installing port; 5-smoke box; 6-smoke box dividing plate; 7-fire cylinder; 8-condensate water discharging mouth; 9-saddle; 10-coiled tube supports seat; 11-heating water water inlet; 12-housing; 13-inner fin type smoke pipe; 14-fire cylinder supporting base; 15-temperature transmitter installing port; 16-thermometer installing port; 17-heating water delivery port; 18-manhole; 19-oil coil 1 assembly; 20-communicating pipe; 21-oil coil 2 assemblies; 22-expansion tank; 23-suspension ring; 24-coil clapboard; 25-coiled tube supports seat; 26-liquid-level switch draining valve; 27-liquid-level switch; 28-by-passing valve.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate brief description of the drawings as follows, but accompanying drawing only provides the use of reference with explanation, is not used for the utility model to be limited.
With reference to accompanying drawing 1-2, efficient normal pressure condensing water batch heater, comprise housing 12, fire cylinder 7, inner fin type smoke pipe 13, oil coil 19 and 21, chimney 2, expansion tank 22, described enclosure interior arranges fire cylinder, smoke pipe and oil coil, the fire hole of described fire cylinder front end connects burner, described housing front end top arranges chimney 2 and is communicated with smoke box, under described housing front end and chimney, smoke box 5 is set, described fire cylinder 7 is arranged on that housing low inside is put and a fire cylinder left and right sides all connects at least two smoke pipes, described fire cylinder is communicated with smoke box 5 by smoke pipe, described oil coil 19 and 21 be arranged on fire cylinder and smoke pipe directly over be the position, middle and upper part of enclosure interior, described enclosure interior space is heat medium space, and offer the heating water water inlet 11 and the heating water delivery port 17 that are communicated with heat medium space at housing bottom.Described smoke pipe is inner fin type smoke pipe 13, and the inwall of inner fin type smoke pipe is provided with arranges orderly fin, and smoke pipe adopts stainless steel tube.Described housing top is provided with expansion tank 22, and described expansion tank is communicated to enclosure interior by communicating pipe 20.Described hull outside also arranges liquid-level switch 27, described liquid-level switch one end connects expansion tank, and the other end is connected to housing middle and lower part, a bypass line also in parallel between liquid-level switch and expansion tank, liquid-level switch bottom arranges liquid-level switch draining valve 26, and by-passing valve 28 is set on bypass line.Coil clapboard 24 is set between described oil coil, is used for holding the coiled tube supports seat 25 of oil coil in inner walls setting.Stack temperature meter installing port 4 is offered in described smoke box upper end and chimney junction, and stack temperature meter is installed.The rear position of described housing rear end sidewall and fire cylinder offers temperature transmitter installing port 15, thermometer installing port 16, is separately installed with temperature transmitter and thermometer.On described housing, just manhole 18 is offered in fire cylinder axial rearward end position, described fiery tube rear end bottom also arranges fire cylinder supporting base 14; Described housing is seated on saddle 9, and described smoke box is connected with chimney by companion flange 3.Described housing bottom is also offered condensate water discharging mouth 8, and described heating water water outlet arranges heating water outlet conduit to enclosure interior, and heating water outlet conduit stretches in housing always, and aspect ratio fire cylinder is slightly high.
The efficient smoke pipe of inner fin type is arranged on the fire tube left and right sides, one end is communicated with welding with the smoke box that is located at chimney lower end, the other end is communicated with welding with fire cylinder, the efficient smoke pipe of inner fin type is arranged on the bottom in housing with fire cylinder, heat(ing) coil is arranged on the middle and upper part in housing, compact conformation, thus volume and the metal consumption of heating furnace reduced; Inner fin type smoke pipe has also significantly reduced the water yield with the bottom that fire cylinder is arranged in housing, and heating volume is little, and the furnace lifting time is short, energy-efficient.Expansion tank is connected by communicating pipe with housing, and exhaust is discharged in expansion tank by the by-passing valve on liquid-level switch top, and after normal operation, by-passing valve cuts out, and the high-temperature steam forming in housing is stayed in housing, has reduced heat loss.
Smoke box designs at the nearly 250-300mm width of housing front end, and madial wall contacts with stove water, and chimney is vertically fixed on smoke box top and is communicated with, and inner fin type smoke pipe is also communicated with the madial wall vertical welding of smoke box, and fire cylinder is through smoke box integrally welded with smoke box.The inwall of inner fin type smoke pipe is provided with arranges orderly fin, to increase smoke pipe heat exchange area enhanced heat exchange simultaneously with automatically cleaning ability.Gas or liquid fuel are by burner at fiery cylinder roasting, and the flame of formation and high-temperature flue gas are undertaken after heat exchange by the water in fire cylinder and inner fin type smoke pipe and body of heater respectively, enter smoke box and discharge through chimney; High-temperature water in housing is raised to the former wet goods heated medium flowing in the heat(ing) coil of middle and upper part, and water temperature drops to middle and lower part after reducing, again with fire cylinder and smoke pipe heat exchange.The utility model, using inner fin type stainless steel tube as smoke pipe, has increased the heat convection area of fume side, has strengthened heat convection, thereby the heat exchange efficiency 3-5 of raising smoke pipe doubly, reduces flue gas exhaust gas temperature, improves heater efficiency; In addition, smoke box is located at housing front portion, and opium box wall directly contacts with stove water, also further reduces exhaust gas temperature, improves heater efficiency.Compared with conventional water jacket furnace, compact conformation, metal wastage reduces by 40% left and right, and heat-transfer effect is good, and the thermal efficiency reaches more than 90%.In order to raise the efficiency, the utility model is furnished with control system, and control system has the functions such as burner is controlled automatically, the automatic control of heating-up temperature.
Heating furnace adds the middle heat transfer mediums such as water before going into operation, flood fire cylinder, smoke pipe and oil coil, and discharges the air in housing by the by-passing valve of liquid-level switch; Flame and high-temperature flue gas that liquid or gaseous fuel form at fiery cylinder roasting by burner, by water heat exchange in fire cylinder and the efficient smoke pipe of inner fin type and body of heater, then enter smoke box respectively, discharges by chimney; After water is heated, form high-temperature-hot-water, the crude oil in heating oil coil pipe, turns back to the bottom in heating furnace housing after high-temperature-hot-water cooling, again with flame and high-temperature flue gas heat exchange.Carry out the thermic load of control combustion device by the out temperature of the hot water temperature in heating furnace and crude oil.Heating water delivery port inner tube arranges slightly higher than fire cylinder top, and when anti-locking system leaks, the interior water potential of housing is all the time higher than fire cylinder, to protect fire cylinder to be unlikely to lack of water and dry combustion method.
The foregoing is only preferred embodiment of the present utility model, non-in order to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (9)
1. efficient normal pressure condensing water batch heater, comprise housing, fire cylinder, smoke pipe, smoke box, oil coil, expansion tank, chimney, described enclosure interior arranges fire cylinder, smoke pipe and oil coil, the fire hole of described fire cylinder front end connects burner, it is characterized in that, described housing front end top arranges chimney and is communicated with smoke box, under described housing front end and chimney, smoke box is set, described fire cylinder is arranged on that housing low inside is put and a fire cylinder left and right sides all connects at least two smoke pipes, described fire cylinder is communicated with smoke box by smoke pipe, described oil coil be arranged on fire cylinder and smoke pipe directly over be the position, middle and upper part of enclosure interior, described enclosure interior space is heat medium space, and offer the heating water water inlet and the heating water delivery port that are communicated with heat medium space at housing bottom.
2. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, described smoke pipe is inner fin type smoke pipe, and the inwall of inner fin type smoke pipe is provided with arranges orderly fin, and smoke pipe adopts stainless steel tube.
3. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, described housing top is provided with expansion tank, and described expansion tank is communicated to enclosure interior by communicating pipe.
4. efficient normal pressure condensing water batch heater according to claim 3, it is characterized in that, described hull outside also arranges liquid-level switch, described liquid-level switch one end connects expansion tank, the other end is connected to housing middle and lower part, a bypass line also in parallel between liquid-level switch and expansion tank, liquid-level switch bottom arranges liquid-level switch draining valve, and by-passing valve is set on bypass line.
5. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, between described oil coil, coil clapboard is set, and is used for holding the coiled tube supports seat of oil coil in inner walls setting.
6. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, stack temperature meter installing port is offered in described smoke box upper end and chimney junction, and stack temperature meter is installed.
7. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, the rear position of described housing rear end sidewall and fire cylinder offers temperature transmitter installing port, thermometer installing port, is separately installed with temperature transmitter and thermometer.
8. efficient normal pressure condensing water batch heater according to claim 1, is characterized in that, on described housing, just manhole is offered in fire cylinder axial rearward end position, and described fiery tube rear end bottom also arranges fire cylinder supporting base; Described housing is seated on saddle, and described smoke box is connected with chimney by companion flange.
9. efficient normal pressure condensing water batch heater according to claim 1, it is characterized in that, described housing bottom is also offered condensate water discharging mouth, described heating water water outlet arranges heating water outlet conduit to enclosure interior, heating water outlet conduit stretches in housing always, and aspect ratio fire cylinder is slightly high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344943.1U CN203928402U (en) | 2014-06-26 | 2014-06-26 | Efficient normal pressure condensing water batch heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344943.1U CN203928402U (en) | 2014-06-26 | 2014-06-26 | Efficient normal pressure condensing water batch heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928402U true CN203928402U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344943.1U Expired - Fee Related CN203928402U (en) | 2014-06-26 | 2014-06-26 | Efficient normal pressure condensing water batch heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896738A (en) * | 2015-06-17 | 2015-09-09 | 王�锋 | Conveniently maintained serial water jacket heating furnace |
-
2014
- 2014-06-26 CN CN201420344943.1U patent/CN203928402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896738A (en) * | 2015-06-17 | 2015-09-09 | 王�锋 | Conveniently maintained serial water jacket heating furnace |
| CN104896738B (en) * | 2015-06-17 | 2018-05-18 | 王�锋 | A kind of tandem water batch heater for facilitating repair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |